Adenosine, 1-[(1R,2S,3R,4R)-3-methoxy-2-(methoxymethoxy)-4-[[(4-methoxyphenyl)diphenylmethoxy]methyl]cyclopentyl]-2′,3′-O-(1-methylethylidene)-, 5′-(S,S-diphenyl phosphorodithioate)

1-[(5aS,7R,8R,8aR)-3a-Amino-8-[[(1,1-dimethylethyl)dimethylsilyl]oxy]hexahydro-1-methyl-2,2-dioxido-1H-furo[3′,2′:3,4]furo[3,2-c]isothiazol-7-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

1,1-Dimethylethyl 3-[(5aS,7R,8R,8aR)-3a-amino-8-[[(1,1-dimethylethyl)dimethylsilyl]oxy]hexahydro-1-methyl-2,2-dioxido-1H-furo[3′,2′:3,4]furo[3,2-c]isothiazol-7-yl]-3,6-dihydro-5-methyl-2,6-dioxo-1(2H)-pyrimidinecarboxylate

1-[(5aS,7R,8R,8aR)-3a-Amino-8-[[(1,1-dimethylethyl)dimethylsilyl]oxy]hexahydro-2,2-dioxido-1H-furo[3′,2′:3,4]furo[3,2-c]isothiazol-7-yl]-5-methyl-2,4(1H,3H)-pyrimidinedione

Uridine, 3′-C-cyano-3′-deoxy-3-[(1,1-dimethylethoxy)carbonyl]-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-5-methyl-3′-[(methylsulfonyl)amino]-5′-O-(phenylmethyl)-

Adenosine, 1-[(1R,2S,3R,4R)-4-(hydroxymethyl)-3-methoxy-2-(methoxymethoxy)cyclopentyl]-2′,3′-O-(1-methylethylidene)-, 5′-(S,S-diphenyl phosphorodithioate)